Question

The cost at $\frac{3}{5}$kg ghee is Rs$96$, find the cost of :
(i)1 kg ghee
(ii)$\frac{5}{2}$ kg ghee

Answer 1

Cost of $\frac{3}{5}$ kg ghee $\to 96$

Cost of $1$ kg ghee $\to 96\ast \frac{5}{3}=32\ast 5=160$

Cost of $\frac{5}{3}$ kg ghee $\to 96\ast \frac{5}{3}\ast \frac{5}{2}=32\ast 5\ast \frac{5}{2}=16\ast 25=400$